Switch Case statement.cpp

double areaSwitchCase(int ch, vector<double> a) {
	// Write your code here
	double area;
	switch(ch)
	{
		case 1:
			return (M_PI*a[0]*a[0]);
			break;
		case 2:
			return (a[0]*a[1]);
			break;
		default:
			return 0;
	}

}